
@media screen and (min-width:320px) {
    .section{
        width: 92%;
        margin:0 auto;
        padding:40px 0;
    }
    .section-bg{

    }
    .section-title{
        font-size: 18px;
        color:#333;
        text-align: center;
        margin-bottom: 15px;
    }
    .section-desc{
        font-size: 9px;
        color:#666;
        line-height: 20px;
        text-align: center;
        margin-bottom:10px;
    }
    .section-img{
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
    .section-img-box{
        flex:1 1 45%;
        margin:5px;
        position: relative;
    }
    .section-img-box>span{
        display: block;
        position: absolute;
        top:15px;
        left: 15px;
        color:#fff;
        font-size: 12px;
        z-index: 9;
    }
    .section-img-box img{
        width: 100%;
    }
    .section-bg2{
        background:url(../images/about-bg2.png) no-repeat;
        background-size: cover;
        position: relative;
    }
    .section-bg2 .section-innerbg{
         background: rgba(38, 103, 143, .6);
         position: absolute;
         top:0;
         left: 0;
         width: 100%;
         height: 100%;
    }
    .section2 {
        position: relative;
        z-index: 10;
    }
    .section2 .section-title{
        color:#fff;
        position: relative;
        margin-bottom: 30px;
    }
    .section2 .section-title::after{
        content:'';
        width: 50px;
        height: 1px;
        background: #40c29e;
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section2 .section-desc{
        color:#fff;
    }
    .section-bg3{
        background: #edfbff;
        position: relative;
    }
    .section-bg3 .section-title{
        color:#333;
        position: relative;
        margin-bottom: 20px;
    }
    .section-bg3 .section-title::after{
        content:'';
        width: 50px;
        height: 1px;
        background: #40c29e;
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section-bg3 .section-sub-title{
        font-size: 12px;
        color:#333;
        text-align: center;
        margin-bottom: 20px;
    }

}
@media screen and (min-width:992px) {
    .section{
        width: 92%;
        margin:0 auto;
        padding:50px 0;
    }
    .section-bg{

    }
    .section-title{
        font-size: 28px;
        color:#333;
        text-align: center;
        margin-bottom: 20px;
    }
    .section-desc{
        font-size: 12px;
        color:#666;
        line-height: 30px;
        text-align: center;
        margin-bottom: 12px;
    }
    .section-img{
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
    .section-img-box{
        flex:1 1 45%;
        margin:6px;
        position: relative;
    }
    .section-img-box>span{
        display: block;
        position: absolute;
        top:20px;
        left: 20px;
        color:#fff;
        font-size:18px;
        z-index: 9;
    }
    .section-img-box img{
        width: 100%;
    }
    .section-bg2{
        background:url(../images/about-bg2.png) no-repeat;
        background-size: cover;
        position: relative;
    }
    .section-bg2 .section-innerbg{
         background: rgba(38, 103, 143, .6);
         position: absolute;
         top:0;
         left: 0;
         width: 100%;
         height: 100%;
    }
    .section2 {
        position: relative;
        z-index: 10;
    }
    .section2 .section-title{
        color:#fff;
        position: relative;
        margin-bottom: 70px;
    }
    .section2 .section-title::after{
        content:'';
        width:60px;
        height: 1px;
        background: #40c29e;
        position: absolute;
        bottom: -12px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section2 .section-desc{
        color:#fff;
    }
    .section-bg3{
        background: #edfbff;
        position: relative;
    }
    .section-bg3 .section-title{
        color:#333;
        position: relative;
        margin-bottom: 22px;
    }
    .section-bg3 .section-title::after{
        content:'';
        width: 60px;
        height: 2px;
        background: #40c29e;
        position: absolute;
        bottom: -12px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section-bg3 .section-sub-title{
        font-size: 14px;
        color:#333;
        text-align: center;
        margin-bottom: 28px;
    }
}
@media screen and (min-width:1200px) {
    .section{
        width: 1200px;
        margin:0 auto;
        padding:100px 0;
    }
    .section-bg{

    }
    .section-title{
        font-size: 36px;
        color:#333;
        text-align: center;
        margin-bottom: 30px;
    }
    .section-desc{
        font-size: 14px;
        color:#666;
        line-height: 38px;
        text-align: center;
        margin-bottom: 20px;
    }
    .section-img{
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
    .section-img-box{
        flex:1 1 45%;
        margin:10px;
        position: relative;
    }
    .section-img-box>span{
        display: block;
        position: absolute;
        top:30px;
        left: 30px;
        color:#fff;
        font-size: 24px;
        z-index: 9;
    }
    .section-img-box img{
        width: 100%;
    }
    .section-bg2{
        background:url(../images/about-bg2.png) no-repeat;
        background-size: cover;
        position: relative;
    }
    .section-bg2 .section-innerbg{
         background: rgba(38, 103, 143, .6);
         position: absolute;
         top:0;
         left: 0;
         width: 100%;
         height: 100%;
    }
    .section2 {
        position: relative;
        z-index: 10;
    }
    .section2 .section-title{
        color:#fff;
        position: relative;
        margin-bottom: 70px;
    }
    .section2 .section-title::after{
        content:'';
        width: 100px;
        height: 2px;
        background: #40c29e;
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section2 .section-desc{
        color:#fff;
    }
    .section-bg3{
        background: #edfbff;
        position: relative;
    }
    .section-bg3 .section-title{
        color:#333;
        position: relative;
        margin-bottom: 40px;
    }
    .section-bg3 .section-title::after{
        content:'';
        width: 100px;
        height: 2px;
        background: #40c29e;
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
    }
    .section-bg3 .section-sub-title{
        font-size: 18px;
        color:#333;
        text-align: center;
        margin-bottom: 40px;
    }
}
.footer{
    position: relative;
}